28842330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 76640256

約数和(自身を除く): 47797926

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1231, 1562, 2130, 2343, 2462, 3693, 3905, 4686, 6155, 7386, 7810, 11715, 12310, 13541, 18465, 23430, 27082, 36930, 40623, 67705, 81246, 87401, 135410, 174802, 203115, 262203, 406230, 437005, 524406, 874010, 961411, 1311015, 1922822, 2622030, 2884233, 4807055, 5768466, 9614110, 14421165, 28842330]

約数ペア:

[(1, 28842330), (2, 14421165), (3, 9614110), (5, 5768466), (6, 4807055), (10, 2884233), (11, 2622030), (15, 1922822), (22, 1311015), (30, 961411), (33, 874010), (55, 524406), (66, 437005), (71, 406230), (110, 262203), (142, 203115), (165, 174802), (213, 135410), (330, 87401), (355, 81246), (426, 67705), (710, 40623), (781, 36930), (1065, 27082), (1231, 23430), (1562, 18465), (2130, 13541), (2343, 12310), (2462, 11715), (3693, 7810), (3905, 7386), (4686, 6155)]